Home / 113,119.38-169,681.50-34,233.48

Finding the Fourth Proportional to 113,119.38, 169,681.50 and 34,233.48

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Solution

The fourth proportional to 113,119.38, 169,681.50 and 34,233.48 is: 51,350.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,119.38 : 169,681.50 = 34,233.48 : x
  2. Step 2: Convert to fraction form
    113,119.38/169,681.50 = 34,233.48/x
  3. Step 3: Cross multiply
    113,119.38x = 169,681.50 × 34,233.48
  4. Step 4: Simplify right side
    113,119.38x = 5,808,788,236.62
  5. Step 5: Solve for x
    x = 5,808,788,236.62/113,119.38
  6. Step 6: Final answer
    x = 51,350.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.